Package org.apache.wiki.attachment

Interface DynamicAttachmentProvider

public interface DynamicAttachmentProvider
Provides the data for an attachment. Please note that there will be a strong reference retained for the provider for each Attachment it provides, so do try to keep the object light. Also, reuse objects if possible.

The Provider needs to be thread-safe.

Since:
2.5.34

  • Method Summary

    Modifier and Type Method Description
    java.io.InputStream getAttachmentData​(Context context, Attachment att)
    Returns a stream of data for this attachment.

  • Method Details

    • getAttachmentData

      java.io.InputStream getAttachmentData​(Context context, Attachment att) throws ProviderException, java.io.IOException
      Returns a stream of data for this attachment. The stream will be closed by AttachmentServlet.
      Parameters:
      context - A Wiki Context
      att - The Attachment for which the data should be received.
      Returns:
      InputStream for the data.
      Throws:
      ProviderException - If something goes wrong internally
      java.io.IOException - If something goes wrong when reading the data